Simple Julian And GregorianCalendar Converter

This calculator requires the use of Javascript enabled and capable browsers. These are simple back and forth conversation to and from Calendar Date (normally Gregorian) and Julian Date. Enter the Calendar Date in the appropriate fields and then press the desired button to calculate the Julian Date or enter the Julian Date in that field and click the button to convert to the Gregorian Date. Neither of these conversions considers the time and are therefore, approximate at best. A Julian date is valid from January 1, 4713 B.C., or to those that do not accept Christianity, BCE, to present, sometime after 2004 A.D. For Financial dates and legal dates, days between dates, days before a date or days after a date, day of the week for a given date in history, involving the last 2 centuries, we suggest that you use our Julian to current day and date calculator. You may Click here for an advance bi-directional calculating version of this date calculator.